“P10 | ELECTRON MICROSCOPY-ADAPTED PHTHALOCYANINE AND VON KOSSA HISTOCHEMISTRY: A POWERFUL TOOL TO STUDY AORTIC VALVE CALCIFICATION IN AD HOC MODELS AND ACTUAL DISEASE: A. Bonetti, M. Contin, M. Marchini, F. Ortolani | Department of Medicine, University of Udine, Udine, Italy” (2025) European Journal of Histochemistry, 69(s2). doi:10.4081/ejh.2025.4330.